package com.itheima.restkeeper.face;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.itheima.restkeeper.AffixFace;
import com.itheima.restkeeper.BrandFace;
import com.itheima.restkeeper.enums.BrandEnum;
import com.itheima.restkeeper.exception.ProjectException;
import com.itheima.restkeeper.pojo.Brand;
import com.itheima.restkeeper.req.AffixVo;
import com.itheima.restkeeper.req.BrandVo;
import com.itheima.restkeeper.service.IBrandService;
import com.itheima.restkeeper.utils.BeanConv;
import com.itheima.restkeeper.utils.EmptyUtil;
import com.itheima.restkeeper.utils.ExceptionsUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.dubbo.config.annotation.DubboReference;
import org.apache.dubbo.config.annotation.DubboService;
import org.apache.dubbo.config.annotation.Method;
import org.springframework.beans.factory.annotation.Autowired;

import java.util.List;
import java.util.stream.Collectors;

/**
 * @ClassName BrandFaceImpl.java
 * @Description 品牌dubbo接口定义实现
 */
@DubboService(version = "${dubbo.application.version}",timeout = 5000,
    methods ={
        @Method(name = "findBrandVoPage",retries = 2),
        @Method(name = "createBrand",retries = 0),
        @Method(name = "updateBrand",retries = 0),
        @Method(name = "deleteBrand",retries = 0)
    })
@Slf4j
public class BrandFaceImpl implements BrandFace {

    @Autowired
    IBrandService brandService;

    @DubboReference(version = "${dubbo.application.version}",check = false)
    AffixFace affixFace;

    @Override
    public Page<BrandVo> findBrandVoPage(BrandVo brandVo,
                                         int pageNum,
                                         int pageSize) throws ProjectException{
            //查询Page<Brand>分页
        Page<Brand> brandPage = brandService.findBrandVoPage(brandVo, pageNum, pageSize);
        //转化Page<Brand>为Page<BrandVo>
        Page<BrandVo> brandVoPage = new Page<>();
        BeanConv.toBean(brandPage, brandVoPage);
        //转换List<Brand>为 List<BrandVo>
        List<Brand> records = brandPage.getRecords();
        List<BrandVo> brandVos = BeanConv.toBeanList(records, BrandVo.class);
        //处理附件
        if (!EmptyUtil.isNullOrEmpty(brandVo) && !EmptyUtil.isNullOrEmpty(brandVos)) {
            //指定带有附件消息的brandVoList到pageVo中
            brandVos.forEach(affix->{
                List<AffixVo> affixVoByBusinessId = affixFace.findAffixVoByBusinessId(brandVo.getId());
                if (!EmptyUtil.isNullOrEmpty(affixVoByBusinessId)) {
                    affix.setAffixVo(affixVoByBusinessId.get(0));
                }
            });
            brandVoPage.setRecords(brandVos);
        }
        //返回结果
        return brandVoPage;
    }

    @Override
    public BrandVo createBrand(BrandVo brandVo) throws ProjectException{
        try {
            //保存品牌
            //绑定附件
            //返回结果
            return null;
        } catch (Exception e) {
            log.error("保存品牌异常：{}", ExceptionsUtil.getStackTraceAsString(e));
            throw new ProjectException(BrandEnum.CREATE_FAIL);
        }
    }

    @Override
    public Boolean updateBrand(BrandVo brandVo)throws ProjectException {
        try {
            //修改品牌
            //查询品牌附件消息
            //删除图片
            //绑定新图片
            return null;
        } catch (Exception e) {
            log.error("修改品牌列表异常：{}", ExceptionsUtil.getStackTraceAsString(e));
            throw new ProjectException(BrandEnum.UPDATE_FAIL);
        }

    }

    @Override
    public Boolean deleteBrand(String[] checkedIds) throws ProjectException{
        try {
            //删除品牌
            //删除图片，是不是可以debug进去看看？
            return null ;
        } catch (Exception e) {
            log.error("删除品牌列表异常：{}", ExceptionsUtil.getStackTraceAsString(e));
            throw new ProjectException(BrandEnum.DELETE_FAIL);
        }
    }

    @Override
    public BrandVo findBrandByBrandId(Long brandId)throws ProjectException {
        try {
            //查找品牌消息
            return null;
        } catch (Exception e) {
            log.error("查找品牌所有品牌异常：{}", ExceptionsUtil.getStackTraceAsString(e));
            throw new ProjectException(BrandEnum.SELECT_BRAND_FAIL);
        }
    }

    @Override
    public List<BrandVo> findBrandVoList()throws ProjectException {
        try {
            //查找品牌列表，用到哪里？要不要注意状态？
            return null;
        } catch (Exception e) {
            log.error("查询品牌列表异常：{}", ExceptionsUtil.getStackTraceAsString(e));
            throw new ProjectException(BrandEnum.PAGE_FAIL);
        }
    }
}
